* {
    padding: 0px;
    margin: 0px;
}

body {
    background-color: #eeeeee;
}

.index {
    width: 600px;
    margin: 25px auto;
    background-color: white;
}

.header {
    margin: 25px auto;
    width: 600px;
    background-color: black;
    height: 60px;
    margin-bottom: 0px;
}

.header .logo {
    margin-left: 10px;
    float: left;
}

.header .sign {
    margin-left: 15px;
    color: white;
    float: left;
    line-height: 60px;
    font-size: 30px;
}

.header .chain {
    margin-top: 10px;
    margin-right: 10px;
    height: 40px;
    float: right;
}

.content {
    margin: 5px auto;
    width: 600px;
    background-color: white;
    margin-bottom: 30px;
}

.content .notice {
    margin: 10px auto;
    width: 500px;
    height: 30px;
    background-color: #eeeeee;
    /*边框圆角，加渐变底纹，有立体感*/
    border-radius: 5px;
    box-shadow: 2px 2px 10px 5px #ccc;
}

.content .notice img {
    margin-left: 10px;
    float: left;
}

.content .notice p {
    line-height: 30px;
    float: left;
    margin-left: 60px;
    font-size: 20px;
}

.content .signup {
    margin: 10px auto;
    width: 550px;
    height: 500px;
    background-color: black;
    border-radius: 10px;
}

.content .signup .signup_head {
    margin: 0px auto;
    height: 60px;
    width: 500px;
    border-bottom: 1px solid white;
}

.content .signup .signup_head .signup_title {
    color: white;
    font-size: 30px;
    float: left;
    margin: 10px 0px 10px 20px;
}

.content .signup .signup_head .signup_total {
    color: white;
    float: right;
    line-height: 60px;
    margin-right: 60px;
    font-size: 20px;
}

.content .signup .signup_main {
    height: 440px;
}

.content .signup .signup_main .signup_btn {
    margin: 20px 0px 0px 175px;
    font-size: 40px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    box-shadow: 0px 0px 10px 5px rgb(241, 241, 241);
}

.content .signup .signup_main .signup_tip {
    margin-top: 20px;
    margin-left: 10px;
}

.content .signup .signup_main .signup_tip p {
    color: white;
    font-size: 25px;
}

.content .signup .signup_main .signup_tip ul {
    width: 390px;
    margin: auto;
    margin-top: 10px;
}

.content .signup .signup_main .signup_tip ul li {
    color: white;
    font-size: 22px;
    list-style: none;
    margin-top: 15px;
}

.content .white_apply {
    margin: 10px auto;
    width: 550px;
    height: 300px;
    background-color: black;
    border-radius: 10px;
}

.content .white_apply .white_apply_title {
    margin: 0px auto;
    height: 60px;
    width: 500px;
    border-bottom: 1px solid white;
}

.content .white_apply .white_apply_title p {
    line-height: 60px;
    color: white;
    font-size: 30px;
    margin-left: 20px;
}

.content .white_apply .white_apply_content {
    height: 100px;
    width: 500px;
}

.content .white_apply .white_apply_content .total_people {
    font-size: 25px;
    color: white;
    line-height: 50px;
    text-align: center;
}

.content .white_apply .white_apply_content .total_award {
    font-size: 25px;
    color: white;
    line-height: 50px;
    text-align: center;
}

.content .white_apply .white_apply_footer {
    margin: auto;
    margin-top: 20px;
    height: 120px;
    width: 500px;
}

.content .white_apply .white_apply_footer .apply .btn1 {
    height: 80px;
    background-color: #ccc;
    width: 200px;
    border-radius: 10px;
    float: left;
    margin-left: 33px;
}

.content .white_apply .white_apply_footer .look .btn2 {
    height: 80px;
    background-color: #ccc;
    width: 200px;
    border-radius: 10px;
    float: left;
    margin-left: 33px;
}

.content .white_apply .white_apply_footer p {
    line-height: 80px;
    text-align: center;
    color: white;
    font-size: 25px;
}

.fotter {
    height: 100px;
}

.navigation {
    height: 100px;
    width: 600px;
    background-color: black;
    position: fixed;
    bottom: 0px;
    left: 50%;
    margin-left: -300px;
}

.navigation a {
    line-height: 100px;
    font-size: 40px;
    text-decoration: none;
    color: white;
    margin-left: 85px;
}